Buy and hold died. Follow the gurus cautiously. Some are blind. Buy dips. Buy momentum. Market is unknowable. Food always in demand. Energy too. Charts are like statistics: they can say whatever you want. Momentum + price action for swing trading.
Contrarian investor, my system is to bet in HIGH RISK huge reward stocks buy go against horde..! WARNING: You might lose or win lots of cash. My method I buy undervalued stocks and sell them at higher price. If I make you cash add me as a friend.